Description
The Casio G-Shock GDG-B100-1A3 (cataloged within G-Shock’s elite Master of G Mudman series) is a heavy-duty, high-performance digital timepiece engineered to withstand extreme field conditions, mud, and dust. Designed for tactical operations, survival applications, and rugged outdoor exploration, this model combines a durable bio-based carbon and bio-based resin construction with subtle olive green detailing. Measuring 63.6 × 49.6 mm in diameter and a streamlined 16.2 mm in thickness, the watch offers a comfortable yet robust wrist presence at 66 grams. It is secured by a flexible black bio-based resin band fastened with a secure pin buckle.
The defining visual centerpiece of this GDG-B100-1A3 reference is its tactical black-and-olive-accented housing paired with a high-visibility Memory in Pixel (MIP) digital display for exceptional legibility in dark environments.
Engineered for extreme durability and aquatic utility, the timepiece features a certified 20-bar (200-meter) water resistance rating, shock-resistant architecture, a mud-resistant cylinder structure that seals out dirt and debris, and a Carbon Core Guard structure. Operating via a quartz movement powered by a CR2032 battery delivering approximately 2 years of life, it includes powerful features such as Smartphone Link via Bluetooth for automatic time adjustment, a built-in accelerometer training function (tracking distance, speed, pace, and calories), life log data tracking, and up to 100 runs of training data storage. Blending signature G-Shock toughness, advanced tactical functionality, and mud-resistant reliability, the Casio G-Shock GDG-B100-1A3 stands out as an exceptional instrument for extreme outdoor adventures.